28543627

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 35089200

約数和(自身を除く): 6545573

約数列:

[1, 7, 29, 49, 53, 203, 371, 379, 1421, 1537, 2597, 2653, 10759, 10991, 18571, 20087, 75313, 76937, 140609, 538559, 582523, 984263, 4077661, 28543627]

約数ペア:

[(1, 28543627), (7, 4077661), (29, 984263), (49, 582523), (53, 538559), (203, 140609), (371, 76937), (379, 75313), (1421, 20087), (1537, 18571), (2597, 10991), (2653, 10759)]